DO_rare_slim NCIthesaurus has major susceptibility factor thoracic aortic aneurysm MIM:615436 An aortic aneurysm that is located_in the thoracic aorta. MIM:611788 MESH:D017545 DOID:14004 disease_ontology MIM:132900 SNOMEDCT_US_2025_09_01:155421001 ORDO:91387 NCI:C27001 EFO:0004282 MIM:613780 UMLS_CUI:C0162872 MIM:607086 MIM:607087 Xref MGI. OMIM mapping confirmed by DO. [SN]. aortic aneurysm susceptibility to familial thoracic aortic aneurysm 11